Steven Hammersmith, PA-C
- Medicare patients, 2024
- 125
- Part D claims, 2024
- 140
- Hospital affiliations
- 1
- Industry payments
- $164
- Medical groups
- 3
- Practice address
- 1404 East Second Street, Defiance, OH 43512
- Practice phone
- Call (419) 782-8444
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Steven Hammersmith's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Steven Hammersmith is a physician assistant in Defiance, Ohio
Steven Hammersmith practices at Mercy Health - Defiance Hospital in Defiance, Ohio, part of Bon Secours Mercy Health.
Steven Hammersmith's NPI, 1649719352, was assigned on February 14, 2017. Steven Hammersmith graduated from Toledo Medical College in 2016. Steven Hammersmith holds Ohio license 50.004983RX.
- NPI
- 1649719352NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779860150
- NPI enumeration date
- February 14, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (419) 782-8444
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Steven Hammersmith practices at Mercy Health - Defiance Hospital in Defiance, Ohio
Steven Hammersmith's primary practice is Mercy Health - Defiance Hospital, at 1404 East Second Street, Defiance, OH 43512 in Defiance County. The practice phone is (419) 782-8444.
- Mercy Health - Defiance Hospital1404 East Second Street, Defiance, OH 43512 · Defiance CountyPhone(419) 782-8444
Source: Dmand AI Affiliation Data
Steven Hammersmith is affiliated with 3 sites of care and 3 medical groups
Steven Hammersmith's primary practice is Mercy Health - Defiance Hospital in Defiance, Ohio, part of Bon Secours Mercy Health. The medical group on file is Mercy Health Physicians. Dmand AI also links Steven Hammersmith to 2 more medical groups, 1 hospital outpatient department and 1 therapy and rehab clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Steven Hammersmith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Steven Hammersmith practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - Defiance Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Steven Hammersmith is one of 4,524 physician assistants in Ohio
Physician assistant is Steven Hammersmith's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Steven Hammersmith is licensed in Ohio.
Specialties and state licenses
- Physician assistant, OhioPrimary
Physician assistants near Steven Hammersmith
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Steven Hammersmith treated 125 Medicare patients in 2024, average age 74
CMS counts 125 Medicare patients who saw Steven Hammersmith in 2024. The largest group is 75 to 84, with 46 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Steven Hammersmith's median patient age at 70, with 50% women.
Steven Hammersmith's Medicare patients by age, 2024
Steven Hammersmith's Medicare patients by sex, 2024
- Women7157%
- Men5443%
Chronic conditions among Steven Hammersmith's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Chronic kidney disease54%
- Ischemic heart disease43%
- Diabetes40%
- Anxiety36%
- Mood disorders33%
Share of Medicare patients with each condition. A patient can have several.
Steven Hammersmith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Steven Hammersmith wrote 140 Medicare Part D claims in 2024
In 2024, Steven Hammersmith wrote 140 Medicare Part D claims for 95 patients. 98% of them were for generic drugs.
Steven Hammersmith's Part D claims by kind of drug, 2024
- Generic137 claims98%
- Brand-name and other3 claims2%
Drug classes CMS tracks in Steven Hammersmith's Part D claims, 2024
- Opioids27%38 of 140 claims
- Antibiotics36%51 of 140 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Steven Hammersmith takes part in Medicare
Steven Hammersmith accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Steven Hammersmith received $164 in industry payments in 2025
CMS Open Payments shows 13 general payments to Steven Hammersmith from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Organogenesis Inc. paid the most, $97.
Companies that paid Steven Hammersmith the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Steven Hammersmith graduated from Toledo Medical College
Steven Hammersmith graduated from Toledo Medical College in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Steven Hammersmith's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Steven Hammersmith
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Steven Hammersmith's NPI number?
Steven Hammersmith's NPI number is 1649719352. It was assigned on February 14, 2017, and it is active in the NPI Registry.
What does Steven Hammersmith specialize in?
Steven Hammersmith is a physician assistant in Defiance, Ohio. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Steven Hammersmith practice?
Steven Hammersmith practices at 1404 East Second Street, Defiance, OH 43512. Steven Hammersmith's primary practice is Mercy Health - Defiance Hospital in Defiance, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Steven Hammersmith to 2 medical groups, 1 hospital outpatient department and 1 therapy and rehab clinic.
What is Steven Hammersmith's office phone number?
The practice phone on file for Steven Hammersmith is (419) 782-8444.
What is Steven Hammersmith's medical license number?
Steven Hammersmith holds Ohio license 50.004983RX.
Which hospitals is Steven Hammersmith affiliated with?
Steven Hammersmith practices at Mercy Health - Defiance Hospital in Defiance, Ohio.
What medical group is Steven Hammersmith part of?
Steven Hammersmith is linked to Mercy Health Physicians. Dmand AI links Steven Hammersmith to 2 more medical groups.
Does Steven Hammersmith accept Medicare?
Yes. CMS lists Steven Hammersmith as accepting Medicare assignment.
How many Medicare patients does Steven Hammersmith see?
CMS counts 125 Medicare patients who saw Steven Hammersmith in 2024, with an average age of 74.
Where did Steven Hammersmith go to medical school?
Steven Hammersmith graduated from Toledo Medical College in 2016.
Has Steven Hammersmith received payments from drug or device companies?
CMS Open Payments shows $164 in general payments to Steven Hammersmith from 2 companies from 2025 to 2025. The largest total came from Organogenesis Inc.
How long has Steven Hammersmith been practicing?
Steven Hammersmith graduated from medical school in 2016, 10 years ago.
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